Table 3

Correlation between basal levels of EGFR, IL-6 and IL-10 and stage of disease (χ2 test)

Stage I/IIStage III/IVP
EGFR9/30 (9%)26/26 (100%)0.0001
IL-630/30 (100%)26/26 (100%)n.s.a
IL-1030/30 (100%)26/26 (100%)n.s.
  • a n.s., not significant.